Trackless intelligent carrying device of goods shelf warehouse

Abstract

The utility model discloses a trackless intelligent carrying device of a goods shelf warehouse, which relates to the technical field of intelligent carrying equipment and comprises a base, a counterweight bin is arranged in the base, a counterweight block is placed in the counterweight bin, universal driving wheels are rotatably mounted at four corners of the lower surface of the base, and a sliding frame is fixedly mounted on the upper surface of the base. A lifting assembly is installed on the sliding frame, a sliding block is installed in the sliding frame in a sliding mode, two symmetrically-distributed pallet forks are inserted in the sliding block in a sliding mode, a driving assembly is installed on the sliding block, the lifting assembly comprises two symmetrically-distributed threaded rods, and the two threaded rods are rotationally installed on the two sides of the sliding frame respectively. According to the goods carrying device, the device can carry goods on the goods shelves between the two goods shelves with the small gap, the driving assembly can be used for driving the goods forks to move in the two directions, and therefore the device can carry the goods on the two adjacent goods shelves without turning around, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent handling equipment, in particular to a trackless intelligent handling device for a shelf warehouse. Background Art

[0002] The invention with the existing application number 201210110978.4 relates to a trackless intelligent handling device for a shelf warehouse, specifically, it is used for handling goods in a shelf warehouse, belongs to the field of logistics technology, and comprises a vehicle body and a gantry, the gantry is installed in the front of the vehicle body, a battery, a hydraulic power pack and a main controller are installed in the vehicle body, the four corners of the lower end of the vehicle body are connected with a driving wheel, a steering wheel and two follower wheels in sequence, the gantry comprises a forward frame, an outer gantry, an inner gantry and a slide, the vehicle body is connected with a push-out cylinder, and the piston rod of the push-out cylinder is connected with the forward frame; a guide rail is also provided in front of the vehicle body, the forward frame is pushed by the push-out cylinder, and slides in the guide rail through the roller installed at the lower end. The structure of the present invention is simple, compact and reasonable; it realizes the intelligent storage and retrieval of the shelf warehouse, with low cost and greatly improved work efficiency; it reduces the workload of the staff; and it realizes the continuous operation of the shelf warehouse.

[0003] Although the trackless intelligent handling device for a shelf warehouse in this case realizes intelligent storage and retrieval of the shelf warehouse with low cost and greatly improved work efficiency, reduces the workload of staff and realizes the continuous operation of the shelf warehouse, the device can only adjust the direction of the fork to transport the goods on the shelf by turning the entire device. In some warehouses, the gap between two adjacent shelves is small, which cannot enable the device to complete a turn or turn around, making it inconvenient to transport goods, resulting in poor practicality of the device. In view of the above problems, the inventor proposes a trackless intelligent handling device for a shelf warehouse to solve the above problems. Utility Model Content

[0004] In order to solve the problem of poor practicability of the existing trackless intelligent handling device for shelf warehouses, the purpose of the utility model is to provide a trackless intelligent handling device for shelf warehouses.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a trackless intelligent handling device for a shelf warehouse, comprising a base, a counterweight bin is provided in the base, a counterweight block is placed in the counterweight bin, universal drive wheels are rotatably installed at the four corners of the lower surface of the base, a sliding frame is fixedly installed on the upper surface of the base, a lifting assembly is installed on the sliding frame, a sliding block is slidably installed in the sliding frame, two symmetrically distributed forks are slidably inserted in the sliding block, and a driving assembly is installed on the sliding block.

[0006] Preferably, the lifting assembly includes two symmetrically distributed threaded rods, which are rotatably installed on both sides of the sliding frame respectively, and the threaded rods are threadedly inserted in the sliding block. Pulleys are fixedly installed on the top of the two threaded rods, and the two pulleys are sleeved with belt bodies. A first forward and reverse motor is fixedly installed on the top of the sliding frame, and the output end of the first forward and reverse motor is fixedly connected to the top of one of the pulleys.

[0007] Preferably, the driving assembly includes a double-headed worm gear, which is rotatably mounted on the upper surface of the sliding block, a second forward and reverse motor is fixedly mounted on one side of the sliding block, and the output end of the second forward and reverse motor is fixedly connected to one end of the double-headed worm gear.

[0008] Preferably, two symmetrically distributed driving gears are rotatably installed in the sliding block, one side of the two forks is provided with a tooth groove, and the driving gears are meshed with the corresponding tooth grooves, and the top ends of the two driving gears are fixedly installed with worm wheels, and the worm wheels are meshed with the double-headed worm.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by setting a driving component, the device can carry goods on the shelves between two shelves with a small gap, and the driving component can also be used to drive the fork to move in both directions, so that the goods on two adjacent shelves can be carried without turning the device, thereby improving the practicality of the device;

[0011] 2. In the utility model, by setting a lifting component, the lifting component can be used to drive the sliding block and the fork to rise and fall to a specified height in the sliding frame according to the storage height of the goods, so as to move the goods on the shelf. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0016] In the figure: 1. base; 11. counterweight bin; 2. universal drive wheel; 3. counterweight block; 4. sliding frame; 5. sliding block; 6. fork; 61. tooth groove; 7. lifting assembly; 71. first forward and reverse motor; 72. belt body; 73. threaded rod; 74. pulley; 8. drive assembly; 81. second forward and reverse motor; 82. double-headed worm; 83. drive gear; 84. worm wheel. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-3 As shown, the utility model provides a trackless intelligent handling device for shelf warehouses, including a base 1, a counterweight bin 11 is provided in the base 1, a counterweight block 3 is placed in the counterweight bin 11, universal driving wheels 2 are rotatably installed at the four corners of the lower surface of the base 1, a sliding frame 4 is fixedly installed on the upper surface of the base 1, a lifting assembly 7 is installed on the sliding frame 4, a sliding block 5 is slidably installed in the sliding frame 4, two symmetrically distributed forks 6 are slidably inserted in the sliding block 5, and a driving assembly 8 is installed on the sliding block 5. When it is necessary to transport goods on the warehouse shelves, the universal driving wheel 2 is used to drive the lifting assembly 7. The device moves as a whole to the designated shelf, and then, according to the storage height of the goods, the lifting assembly 7 is used to drive the sliding block 5 and the fork 6 to rise and fall to the designated height in the sliding frame 4, and then the driving assembly 8 is used to drive the fork 6 to extend to the bottom of the designated cargo pallet to transport the goods. By setting the driving assembly 8, the device can transport the goods on the shelves between two shelves with a small gap, and the driving assembly 8 can also be used to drive the fork 6 to move in both directions, so that the goods on two adjacent shelves can be transported without turning the device, thereby improving the practicality of the device.

[0019] The lifting assembly 7 includes two symmetrically distributed threaded rods 73 , which are rotatably mounted on two sides of the sliding frame 4 , and the threaded rods 73 are threadedly inserted into the sliding block 5 .

[0020] By adopting the above technical solution, the threaded rod 73 drives the sliding block 5 to slide and rise and fall in the sliding frame 4.

[0021] Belt pulleys 74 are fixedly mounted on the top ends of the two threaded rods 73 , and the belt bodies 72 are sleeved on the two belt pulleys 74 .

[0022] By adopting the above technical solution, the two threaded rods 73 are driven to rotate synchronously in the same direction through the belt body 72 and the pulley 74 .

[0023] A first forward and reverse motor 71 is fixedly mounted on the top of the sliding frame 4 , and an output end of the first forward and reverse motor 71 is fixedly connected to the top of one of the pulleys 74 .

[0024] By adopting the above technical solution, the first forward and reverse motor 71 is used to drive the two threaded rods 73 to rotate synchronously in the same direction through the belt body 72 and the pulley 74.

[0025] The driving assembly 8 includes a double-headed worm 82 rotatably mounted on the upper surface of the sliding block 5 .

[0026] By adopting the above technical solution, the double-headed worm 82 is caused to rotate on the sliding block 5 .

[0027] A second forward and reverse motor 81 is fixedly mounted on one side of the sliding block 5 , and an output end of the second forward and reverse motor 81 is fixedly connected to one end of a double-headed worm 82 .

[0028] By adopting the above technical solution, the second forward and reverse motor 81 is used to drive the double-headed worm 82 to rotate.

[0029] Two symmetrically distributed driving gears 83 are rotatably mounted in the sliding block 5 . A tooth groove 61 is provided on one side of the two forks 6 , and the driving gears 83 mesh with the corresponding tooth grooves 61 .

[0030] By adopting the above technical solution, the driving gear 83 drives the fork 6 to slide in the sliding block 5 through the tooth groove 61 .

[0031] A worm wheel 84 is fixedly mounted on the top of each of the two driving gears 83 , and the worm wheel 84 is meshed with the double-headed worm 82 .

[0032] By adopting the above technical solution, the double-headed worm 82 drives the two worm wheels 84 to rotate synchronously in the same direction, and the worm wheels 84 drive the driving gear 83 to rotate.

[0033] Working principle: when it is necessary to transport goods on the warehouse shelves, the universal drive wheel 2 is used to drive the device as a whole to move to the designated shelf. Then, according to the storage height of the goods, the first forward and reverse motor 71 is used to drive the two threaded rods 73 to rotate synchronously in the same direction through the belt body 72 and the pulley 74. The threaded rod 73 drives the sliding block 5 to slide and rise in the sliding frame 4 to the designated height. Then the second forward and reverse motor 81 is used to drive the double-headed worm 82 to rotate, and the double-headed worm 82 drives the two worm wheels 84 to rotate synchronously in the same direction. The worm wheel 84 drives the driving gear 83 to rotate, and the driving gear 83 drives the fork 6 to slide in the sliding block 5 through the tooth groove 61 and extends to the bottom of the designated cargo pallet. Then, the lifting assembly 7 is used to drive the fork 6 and the cargo pallet to rise, so that the cargo pallet is separated from the shelf and the goods are transported. By setting the driving assembly 8, the device can transport the goods on the shelves between two shelves with a smaller gap, and can also transport the goods on two adjacent shelves without turning around, thereby improving the practicality of the device.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A trackless intelligent handling device for a shelf warehouse, comprising a base (1), characterized in that: A counterweight bin (11) is provided in the base (1), a counterweight block (3) is placed in the counterweight bin (11), universal drive wheels (2) are rotatably mounted at the four corners of the lower surface of the base (1), a sliding frame (4) is fixedly mounted on the upper surface of the base (1), a lifting assembly (7) is mounted on the sliding frame (4), a sliding block (5) is slidably mounted in the sliding frame (4), two symmetrically distributed forks (6) are slidably inserted in the sliding block (5), and a driving assembly (8) is mounted on the sliding block (5).

2. A trackless intelligent handling device for a shelf warehouse as claimed in claim 1, characterized in that: The lifting assembly (7) comprises two symmetrically distributed threaded rods (73), the two threaded rods (73) are rotatably mounted on two sides of the sliding frame (4), and the threaded rods (73) are threadably inserted in the sliding block (5).

3. A trackless intelligent handling device for a shelf warehouse as claimed in claim 2, characterized in that: The top ends of the two threaded rods (73) are fixedly mounted with pulleys (74), and the two pulleys (74) are sleeved with a belt body (72).

4. A trackless intelligent handling device for a shelf warehouse as claimed in claim 1, characterized in that: A first forward and reverse motor (71) is fixedly mounted on the top of the sliding frame (4), and an output end of the first forward and reverse motor (71) is fixedly connected to the top of one of the pulleys (74).

5. The trackless intelligent handling device for shelf warehouse according to claim 1, characterized in that: The driving assembly (8) comprises a double-headed worm (82), and the double-headed worm (82) is rotatably mounted on the upper surface of the sliding block (5).

6. A trackless intelligent handling device for a shelf warehouse as claimed in claim 1, characterized in that: A second forward and reverse motor (81) is fixedly mounted on one side of the sliding block (5), and an output end of the second forward and reverse motor (81) is fixedly connected to one end of a double-headed worm (82).

7. The trackless intelligent handling device for a shelf warehouse as claimed in claim 1, characterized in that: Two symmetrically distributed driving gears (83) are rotatably mounted in the sliding block (5); one side of the two forks (6) is provided with tooth grooves (61), and the driving gears (83) mesh with the corresponding tooth grooves (61).

8. A trackless intelligent handling device for a shelf warehouse as claimed in claim 7, characterized in that: A worm wheel (84) is fixedly mounted on the top of each of the two driving gears (83), and the worm wheel (84) is meshed with the double-headed worm (82).

Images